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-rw-r--r--kernel/freebsd/BSDmakefile.meson47
-rw-r--r--kernel/freebsd/meson.build32
-rw-r--r--kernel/linux/meson.build8
-rw-r--r--kernel/meson.build44
4 files changed, 52 insertions, 79 deletions
diff --git a/kernel/freebsd/BSDmakefile.meson b/kernel/freebsd/BSDmakefile.meson
index 42f5b2b..6839ac0 100644
--- a/kernel/freebsd/BSDmakefile.meson
+++ b/kernel/freebsd/BSDmakefile.meson
@@ -1,43 +1,18 @@
-# BSD LICENSE
-#
-# Copyright(c) 2017 Intel Corporation. All rights reserved.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in
-# the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
# makefile for building kernel modules using meson
# takes parameters from the environment
-# source file is passed via KMOD_SRC as full path, we only use final
-# component of it, as VPATH is used to find actual file, so as to
-# have the .o files placed in the build, not source directory
-VPATH = ${KMOD_SRC:H}
-SRCS = ${KMOD_SRC:T} device_if.h bus_if.h pci_if.h
+# source file is passed via KMOD_SRC as relative path, we only use final
+# (tail) component of it (:T), as VPATH is used to find actual file. The
+# VPATH is similarly extracted from the non-final (head) portion of the
+# path (:H) converted to absolute path (:tA). This use of VPATH is to have
+# the .o files placed in the build, not source directory
+
+VPATH := ${KMOD_SRC:H:tA}
+SRCS := ${KMOD_SRC:T} device_if.h bus_if.h pci_if.h
CFLAGS += $(KMOD_CFLAGS)
+.OBJDIR: ${KMOD_OBJDIR}
.include <bsd.kmod.mk>
diff --git a/kernel/freebsd/meson.build b/kernel/freebsd/meson.build
new file mode 100644
index 0000000..336083c
--- /dev/null
+++ b/kernel/freebsd/meson.build
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+kmods = ['contigmem', 'nic_uio']
+
+# for building kernel modules, we use kernel build system using make, as
+# with Linux. We have a skeleton BSDmakefile, which pulls many of its
+# values from the environment. Each module only has a single source file
+# right now, which allows us to simplify things. We pull in the sourcer
+# files from the individual meson.build files, and then use a custom
+# target to call make, passing in the values as env parameters.
+kmod_cflags = ['-I' + meson.build_root(),
+ '-I' + join_paths(meson.source_root(), 'config'),
+ '-include rte_config.h']
+
+# to avoid warnings due to race conditions with creating the dev_if.h, etc.
+# files, serialize the kernel module builds. Each module will depend on
+# previous ones
+built_kmods = []
+foreach k:kmods
+ subdir(k)
+ built_kmods += custom_target(k,
+ input: [files('BSDmakefile.meson'), sources],
+ output: k + '.ko',
+ command: ['make', '-f', '@INPUT0@',
+ 'KMOD_OBJDIR=@OUTDIR@',
+ 'KMOD_SRC=@INPUT1@',
+ 'KMOD=' + k,
+ 'KMOD_CFLAGS=' + ' '.join(kmod_cflags)],
+ depends: built_kmods, # make each module depend on prev
+ build_by_default: get_option('enable_kmods'))
+endforeach
diff --git a/kernel/linux/meson.build b/kernel/linux/meson.build
new file mode 100644
index 0000000..a5b88f0
--- /dev/null
+++ b/kernel/linux/meson.build
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+subdirs = ['igb_uio']
+
+foreach d:subdirs
+ subdir(d)
+endforeach
diff --git a/kernel/meson.build b/kernel/meson.build
index 697c419..2c8fa76 100644
--- a/kernel/meson.build
+++ b/kernel/meson.build
@@ -1,46 +1,4 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Intel Corporation
-# Initially pull in common settings
-#eal_inc = [global_inc]
-#subdir('common') # defines common_sources, common_objs, etc.
-
-# Now do OS/exec-env specific settings, including building kernel modules
-# The <exec-env>/eal/meson.build file should define env_sources, etc.
-if host_machine.system() == 'linux'
- dpdk_conf.set('RTE_EXEC_ENV_LINUXAPP', 1)
- subdir('linux/igb_uio')
-
-elif host_machine.system() == 'freebsd'
- dpdk_conf.set('RTE_EXEC_ENV_BSDAPP', 1)
- kmods = ['contigmem', 'nic_uio']
-
- # for building kernel modules, we use kernel build system using make, as
- # with Linux. We have a skeleton BSDmakefile, which pulls many of its
- # values from the environment. Each module only has a single source file
- # right now, which allows us to simplify things. We pull in the sourcer
- # files from the individual meson.build files, and then use a custom
- # target to call make, passing in the values as env parameters.
- kmod_cflags = ['-I' + meson.build_root(),
- '-I' + join_paths(meson.source_root(), 'config'),
- '-include rte_config.h']
- foreach k:kmods
- subdir(join_paths('freebsd', k))
- custom_target(k,
- input: [files('freebsd/BSDmakefile.meson'), sources],
- output: k + '.ko',
- command: ['make', '-f', '@INPUT0@',
- 'KMOD_SRC=@INPUT1@',
- 'KMOD=' + k,
- 'KMOD_CFLAGS=' + ' '.join(kmod_cflags)],
- build_by_default: get_option('enable_kmods'))
- endforeach
-else
- error('unsupported system type @0@'.format(hostmachine.system()))
-endif
-
-cflags += '-D_GNU_SOURCE'
-sources = common_sources + env_sources
-objs = common_objs + env_objs
-headers = common_headers + env_headers
-includes = eal_inc
+subdir(host_machine.system())